. >> reporter: with first lady michelle obama, the parents of 15-year-old hadiya pendleton, gunned down in chicago only weeks after marching in inauguration festivities in washington. >> hadiya's parents, nate and cleo, are in this chamber tonight along with more than two dozen americans whose lives have been torn apart by gun violence. they deserve a vote. >> reporter: but calling for a vote is not the same thing as asking congress to pass a new law. mr. obama did that with immigration reform but not gun control, conceding a political reality without having to actually say so. >> namingor garrett thanks. florida senator marco rubio delivered the response to the president's state of the union address. good morning. >> good morning. ." >> deserves a vote," do you agree with the president that these people deserve a vote? >> first of all our heart is broken for those people as i said last night, all of wus want to prevent that from happening again, anything that would work we want to vote on. the problem is everything the president is proposing would do nothing to prevent what happened in